Point a is the incenter of triangle def. which must be true? check all that apply. point a is the center of the circle that passes through points d, e, and f. point a is the center of the circle that passes through points x, y, and z. aex aez zea zfa

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Write the function for the graph. (1.8) (0,4)

What is the equation of a line that passes through points (0, 4) and (-4,-8)?